Syringe plunger rod



FIG. 1 is a top perspective view of a syringe plunger rod in accordance with my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof, a left side elevational view thereof being identical; and,

FIG. 5 is a front elevational view thereof, a rear elevational view thereof being identical.

The broken lines in the figures illustrate environmental structure only and form no part of the claimed design. 

CLAIM The ornamental design for a syringe plunger rod, as shown and described. 